Răspunsuri

2014-08-27T10:14:33+03:00
14v...........5z.............840kg
14v...........12z.............x

x=12*840/5

x=12*168

x=2016kg

14........12z............2016kg
10v.......12................y

y=14*2016/10

y=14*20,16

y=282,24 kg